chapter 6 thermochemistry Flashcards
1
Q
exothermic process
A
is any process that gives off heat transfers thermal energy from the system to the surroundings
2
Q
endothermic process
A
is any process in which heat has to be supplied to the system from the surroundings
3
Q
work done by the system on the surroundings
A
negative(-)
4
Q
work done on the system by the surroundings
A
positive(+)
5
Q
heat absorbed by the system from the surroundings (endo)
A
positive(+)
6
Q
heat absorbed by the surroundings from the system(exo)
A
negative(-)
7
Q
enthalpy
A
is used to quantify the heat flow into or out of a system in a process that occurs at constant pressure
